update typo

Co-authored-by: Zeyu Li <[email protected]>

Author: phani-srikar

packages/appsync-modelgen-plugin/src/utils/fieldUtils.ts

@@ -28,7 +28,7 @@ export function getOtherSideBelongsToField(type: string, otherSideModel: CodeGen
 /**
  * Given a model, it returns the primary and sort key fields if present, an empty list otherwise.
  * @param model Codegen Model object
- * @returns Array of primary and sort key codegen fields if present or an ampty list
+ * @returns Array of primary and sort key codegen fields if present or an empty list
  */
 export function getModelPrimaryKeyComponentFields(model: CodeGenModel): CodeGenField[] {
   const primaryKeyField = model.fields.find(field => field.primaryKeyInfo);